We Americans waste food -- and lots of it. A recent report by the Natural Resources Defense Council's food and agriculture program determined that Americans discard 40 percent of the food supply every year, and the average American family of four annually throws away an equivalent of up to $2,275 in ... More >>
Bison and swordfish are flourishing again, but what about sharks?
The Hopi want one of the largest coal mines in North America to stop using their groundwater. If springs and wells dry up, their ancient culture may disappear.